
John Snawder
Toxicologist
NIOSH
Dr. John E. Snawder received his Ph.D. degree from Mississippi State University in 1990 and did post-doctoral work at the National Center for Toxicological Research. From 1992-present he has worked at the National Institute for Occupational Safety and Health (NIOSH) as a research toxicologist. Dr. Snawder is the Leader of the Biomonitoring Research Team and Co-Director of the NIOSH Center for Direct Reading and Sensor Technologies. His research has focused on the role of metabolism of workplace chemicals and the use of biological monitoring to measure exposure and effect, conducting worker exposure assessments across many workplaces and the development, evaluation and use of direct reading instruments and methods to improve worker safety and health.

Emanuele Cauda
Senior Research Engineer
NIOSH
Dr. Emanuele Cauda is a Senior Research Engineer at National Institute for Occupational Safety and Health (NIOSH), in Pittsburgh (PA). Dr. Cauda completed his PhD in Chemical Engineering at the Politecnico of Torino (Italy) in 2005, and he joined NIOSH in 2007. At the Pittsburgh Division, Dr. Cauda’s research focuses on characterizing, monitoring, and controlling aerosols present in occupational environments and specifically respirable dust, silica, and diesel particulate matter. Dr. Cauda is currently the principal investigator of a NIOSH project titled “Advancing exposure monitoring for airborne particulates in mining”. Dr. Cauda is also the co-Director of the NIOSH Center for Direct Reading and Sensor Technologies. In the frame of the Center, he coordinates several activities on the selection and use of advanced monitoring techniques for aerosols, gas and vapors, fatigue, and other hazards. One of the current initiatives of the Center is called “Right Sensors Used Right”. Dr. Cauda is interested in the several aspects related to direct reading methodologies and sensors including human-technology interaction, data processing and modeling, and ethical considerations.